Nikolay Sivov : gdiplus: Implemented GdipVectorTransformMatrixPoints.
Alexandre Julliard
julliard at winehq.org
Fri Apr 18 07:27:38 CDT 2008
Module: wine
Branch: master
Commit: 256874426dc6ec5260e3e729cb65d69f0b32f572
URL: http://source.winehq.org/git/wine.git/?a=commit;h=256874426dc6ec5260e3e729cb65d69f0b32f572
Author: Nikolay Sivov <bunglehead at gmail.com>
Date: Fri Apr 18 04:39:03 2008 +0400
gdiplus: Implemented GdipVectorTransformMatrixPoints.
---
dlls/gdiplus/gdiplus.spec | 2 +-
dlls/gdiplus/matrix.c | 20 ++++++++++++++++++++
include/gdiplusflat.h | 1 +
3 files changed, 22 insertions(+), 1 deletions(-)
diff --git a/dlls/gdiplus/gdiplus.spec b/dlls/gdiplus/gdiplus.spec
index da33824..f2426b1 100644
--- a/dlls/gdiplus/gdiplus.spec
+++ b/dlls/gdiplus/gdiplus.spec
@@ -619,7 +619,7 @@
@ stub GdipTranslateRegionI
@ stub GdipTranslateTextureTransform
@ stdcall GdipTranslateWorldTransform(ptr long long long)
-@ stub GdipVectorTransformMatrixPoints
+@ stdcall GdipVectorTransformMatrixPoints(ptr ptr long)
@ stub GdipVectorTransformMatrixPointsI
@ stub GdipWarpPath
@ stub GdipWidenPath
diff --git a/dlls/gdiplus/matrix.c b/dlls/gdiplus/matrix.c
index dee6460..a40f690 100644
--- a/dlls/gdiplus/matrix.c
+++ b/dlls/gdiplus/matrix.c
@@ -281,3 +281,23 @@ GpStatus WINGDIPAPI GdipTranslateMatrix(GpMatrix *matrix, REAL offsetX,
return Ok;
}
+
+GpStatus WINGDIPAPI GdipVectorTransformMatrixPoints(GpMatrix *matrix, GpPointF *pts, INT count)
+{
+ REAL x, y;
+ INT i;
+
+ if(!matrix || !pts)
+ return InvalidParameter;
+
+ for(i = 0; i < count; i++)
+ {
+ x = pts[i].X;
+ y = pts[i].Y;
+
+ pts[i].X = x * matrix->matrix[0] + y * matrix->matrix[2];
+ pts[i].Y = x * matrix->matrix[1] + y * matrix->matrix[3];
+ }
+
+ return Ok;
+}
diff --git a/include/gdiplusflat.h b/include/gdiplusflat.h
index c181b21..215864a 100644
--- a/include/gdiplusflat.h
+++ b/include/gdiplusflat.h
@@ -229,6 +229,7 @@ GpStatus WINGDIPAPI GdipRotateMatrix(GpMatrix*,REAL,GpMatrixOrder);
GpStatus WINGDIPAPI GdipScaleMatrix(GpMatrix*,REAL,REAL,GpMatrixOrder);
GpStatus WINGDIPAPI GdipSetMatrixElements(GpMatrix*,REAL,REAL,REAL,REAL,REAL,REAL);
GpStatus WINGDIPAPI GdipTransformMatrixPoints(GpMatrix*,GpPointF*,INT);
+GpStatus WINGDIPAPI GdipVectorTransformMatrixPoints(GpMatrix*,GpPointF*,INT);
GpStatus WINGDIPAPI GdipTranslateMatrix(GpMatrix*,REAL,REAL,GpMatrixOrder);
GpStatus WINGDIPAPI GdipCreatePathIter(GpPathIterator**,GpPath*);
More information about the wine-cvs
mailing list